<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>form html example</title>
</head>
<body>
  <form action="1.php" method="GET" enctype="multipart/form-data">
    用户：<input type="text" name="username" id="userName" /><br />
    密码：<input type="password" name="password" id="pass" /><br />
    <input type="submit" value="提交" />
  </form>
</body>
</html>